Merge pull request #4066 from ReinUsesLisp/shared-ptr-buf

buffer_cache: Avoid passing references of shared pointers and misc style changes
This commit is contained in:
Rodrigo Locatti 2020-06-15 22:29:32 -03:00 committed by GitHub
commit 0bd9bc7201
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GPG key ID: 4AEE18F83AFDEB23
9 changed files with 150 additions and 174 deletions

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@ -22,13 +22,12 @@ using Maxwell = Tegra::Engines::Maxwell3D::Regs;
MICROPROFILE_DEFINE(OpenGL_Buffer_Download, "OpenGL", "Buffer Download", MP_RGB(192, 192, 128));
CachedBufferBlock::CachedBufferBlock(VAddr cpu_addr, const std::size_t size)
: VideoCommon::BufferBlock{cpu_addr, size} {
Buffer::Buffer(VAddr cpu_addr, const std::size_t size) : VideoCommon::BufferBlock{cpu_addr, size} {
gl_buffer.Create();
glNamedBufferData(gl_buffer.handle, static_cast<GLsizeiptr>(size), nullptr, GL_DYNAMIC_DRAW);
}
CachedBufferBlock::~CachedBufferBlock() = default;
Buffer::~Buffer() = default;
OGLBufferCache::OGLBufferCache(RasterizerOpenGL& rasterizer, Core::System& system,
const Device& device, std::size_t stream_size)
@ -48,12 +47,8 @@ OGLBufferCache::~OGLBufferCache() {
glDeleteBuffers(static_cast<GLsizei>(std::size(cbufs)), std::data(cbufs));
}
Buffer OGLBufferCache::CreateBlock(VAddr cpu_addr, std::size_t size) {
return std::make_shared<CachedBufferBlock>(cpu_addr, size);
}
GLuint OGLBufferCache::ToHandle(const Buffer& buffer) {
return buffer->GetHandle();
std::shared_ptr<Buffer> OGLBufferCache::CreateBlock(VAddr cpu_addr, std::size_t size) {
return std::make_shared<Buffer>(cpu_addr, size);
}
GLuint OGLBufferCache::GetEmptyBuffer(std::size_t) {
@ -62,7 +57,7 @@ GLuint OGLBufferCache::GetEmptyBuffer(std::size_t) {
void OGLBufferCache::UploadBlockData(const Buffer& buffer, std::size_t offset, std::size_t size,
const u8* data) {
glNamedBufferSubData(buffer->GetHandle(), static_cast<GLintptr>(offset),
glNamedBufferSubData(buffer.Handle(), static_cast<GLintptr>(offset),
static_cast<GLsizeiptr>(size), data);
}
@ -70,20 +65,20 @@ void OGLBufferCache::DownloadBlockData(const Buffer& buffer, std::size_t offset,
u8* data) {
MICROPROFILE_SCOPE(OpenGL_Buffer_Download);
glMemoryBarrier(GL_BUFFER_UPDATE_BARRIER_BIT);
glGetNamedBufferSubData(buffer->GetHandle(), static_cast<GLintptr>(offset),
glGetNamedBufferSubData(buffer.Handle(), static_cast<GLintptr>(offset),
static_cast<GLsizeiptr>(size), data);
}
void OGLBufferCache::CopyBlock(const Buffer& src, const Buffer& dst, std::size_t src_offset,
std::size_t dst_offset, std::size_t size) {
glCopyNamedBufferSubData(src->GetHandle(), dst->GetHandle(), static_cast<GLintptr>(src_offset),
glCopyNamedBufferSubData(src.Handle(), dst.Handle(), static_cast<GLintptr>(src_offset),
static_cast<GLintptr>(dst_offset), static_cast<GLsizeiptr>(size));
}
OGLBufferCache::BufferInfo OGLBufferCache::ConstBufferUpload(const void* raw_pointer,
std::size_t size) {
DEBUG_ASSERT(cbuf_cursor < std::size(cbufs));
const GLuint& cbuf = cbufs[cbuf_cursor++];
const GLuint cbuf = cbufs[cbuf_cursor++];
glNamedBufferSubData(cbuf, 0, static_cast<GLsizeiptr>(size), raw_pointer);
return {cbuf, 0};
}

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@ -23,17 +23,12 @@ class Device;
class OGLStreamBuffer;
class RasterizerOpenGL;
class CachedBufferBlock;
using Buffer = std::shared_ptr<CachedBufferBlock>;
using GenericBufferCache = VideoCommon::BufferCache<Buffer, GLuint, OGLStreamBuffer>;
class CachedBufferBlock : public VideoCommon::BufferBlock {
class Buffer : public VideoCommon::BufferBlock {
public:
explicit CachedBufferBlock(VAddr cpu_addr, const std::size_t size);
~CachedBufferBlock();
explicit Buffer(VAddr cpu_addr, const std::size_t size);
~Buffer();
GLuint GetHandle() const {
GLuint Handle() const {
return gl_buffer.handle;
}
@ -41,6 +36,7 @@ private:
OGLBuffer gl_buffer;
};
using GenericBufferCache = VideoCommon::BufferCache<Buffer, GLuint, OGLStreamBuffer>;
class OGLBufferCache final : public GenericBufferCache {
public:
explicit OGLBufferCache(RasterizerOpenGL& rasterizer, Core::System& system,
@ -54,9 +50,7 @@ public:
}
protected:
Buffer CreateBlock(VAddr cpu_addr, std::size_t size) override;
GLuint ToHandle(const Buffer& buffer) override;
std::shared_ptr<Buffer> CreateBlock(VAddr cpu_addr, std::size_t size) override;
void UploadBlockData(const Buffer& buffer, std::size_t offset, std::size_t size,
const u8* data) override;

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@ -49,14 +49,6 @@ OGLStreamBuffer::~OGLStreamBuffer() {
gl_buffer.Release();
}
GLuint OGLStreamBuffer::GetHandle() const {
return gl_buffer.handle;
}
GLsizeiptr OGLStreamBuffer::GetSize() const {
return buffer_size;
}
std::tuple<u8*, GLintptr, bool> OGLStreamBuffer::Map(GLsizeiptr size, GLintptr alignment) {
ASSERT(size <= buffer_size);
ASSERT(alignment <= buffer_size);

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@ -17,9 +17,6 @@ public:
bool use_persistent = true);
~OGLStreamBuffer();
GLuint GetHandle() const;
GLsizeiptr GetSize() const;
/*
* Allocates a linear chunk of memory in the GPU buffer with at least "size" bytes
* and the optional alignment requirement.
@ -32,6 +29,14 @@ public:
void Unmap(GLsizeiptr size);
GLuint Handle() const {
return gl_buffer.handle;
}
GLsizeiptr Size() const {
return buffer_size;
}
private:
OGLBuffer gl_buffer;